Kenwood TK-2102G User Manual download pdf (Page 33)

SCHEMATIC DIAGRAM

TK-2102G

Note : The components marked with a dot (

•

) are parts of layer 1.

X57-602 4/4

TSRQP

Q108

DTC114EE

IC100

NJM2904V-ZB

GND

V+

MIC500

J500

C335

0.047u

C132

470p

C531

220p

R339

8.2k

R539

F500

C327

0.1u

C337

100u6.3

R538

100

R145

180k

L501

C331

0.47u

C529

470p

R341

100k

Q109

DTA144EE

R333

470k

R142

R138

150k(D)

C334

220p

R136

150k(D)

R531

R132

0.39

R131

0.39

C127

6.8u10

C332

10u6.3

C134

100p

R135

150k(D)

R332

150

C532

470p

R134

150k(D)

Q306

DTC144EE

C333

0.47u

R335

56k

R536

R331

2.2k

R143

C336

0.01u

R330

47k

R130

0.39

C330

100p

R537

100

R133

150k(D)

R140

10k

R327

C530

220p

L502

IC302

TA7368FG

NC1

VCC

NC2

VIN

RIPPLE

PHASE

PRE-GND

PW-GND

PoUT

R336

33k

R146

100k

C141

470p

R141

47k

C120

1000p

L111

L117

C125

0.1u

L112

2.2u

C142

22p

C126

56p

C137

1000p

C124

1000p

C121

C138

10p

C147

10p

C128

15p(G)

C123

0.01u

L109

C131

1000p

R123

ANT

C135

27p

C146

20p

L108

L110

C143

C136

39p

C133

1000p

L113

C129

10p(C)

L118

R128

270

L114

R127

270

C140

10p

C144

D102

HSC277

D103

HSC277

L115

C237

C254

1.5p

D201

HVC350B

R226

100k

L208

56n

L211

33n

R242

100k

C248

C246

1000p

R240

R213

L214

56n

C257

1.5p

C249

1000p

D202

HVC350B

C251

1000p

L203

56n

D204

HVC350B

C247

20p

C243

R232

C252

18p

C262

1000p

3SK318

Q203

C261

15p

C250

1000p

D203

HVC350B

R230

100k

C256

1000p

R228

R222

R237

100k

C241

4p(B)

C259

20p

C253

1000p

R241

150k

C255

16p

R238

100k

TC201

10p

R229

470

L209

56n

L210

47n

L204

0.75u

C239

1000p

C238

20p

D205

HVC350B

R233

100k

C260

1000p

R239

100k

R231

150

C245

1000p

R144

330

D505

UDZW4.7(B)

C139

1000p

R334

R137

150k(D)

D502

1SR154-400

C528

1000p

APC

DC SW

5MS

MIC

PTT

TXD

DC SW

AFG

5MS

PTT

APC

3.0A

APC

REVERSE

PROTECTION

DC SW

TX-RX UNIT(X57-6020-10)

APC

TXD

MIXER

RF AMP

BPF TUNING

AFCO

TO AF AMP

TXD

PTT

5MS

BPF TUNING

APC

VOLTAGE

LIMITER

AUDIO POWER AMP

D203-205

BPF TUNING

2SK1824-A

Q106

DC SW

D101

HSC277

D104

HSC277

ANTENNA SW

D101,104

D102,103

ANTENNA SW

2SA1362-F(GR)

Q305

DC SW

2SK1588-AZ

Q307

AUDIO MUTE SW

Q304

DTC144EE

DC SW

R:7.1V

7.5V

R:7.5V

T:4.8V

R:3.4V

T:5.0V

R:150MHz 1.0V

175MHz 2.8V

R:0V

T:7.3V

T:0.8V

R:0.1V

R:0V

T:1.7V

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 41 42

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Kenwood TK-2102G User Manual Page 33

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